Acne is a global disease with a high incidence in adolescence. According to the survey, the incidence of acne in adolescents aged 12~24 years old is as high as 85%, and the onset age extends to children and middle age, and the number of patients increases year by year. So, how can we effectively prevent acne? Let's take a look at the expert's explanation. 1, get enough sleep: sleep for 8 hours every day. The best time to sleep is 10 from afternoon to 3 am. Don't stay up late, lack of sleep leads to a high incidence of acne. 2. Don't squeeze with your fingers: Once acne occurs, don't squeeze with your fingers. If squeezed, it will often get heavier and heavier, and even lead to acne fusion to form pustules or abscesses, leaving scars and lifelong regrets. 3, do not wear heavy makeup: young women should use less cosmetics, it is best not to wear heavy makeup and foundation, which will not only cover acne, but will prevent sebum excretion from aggravating acne. After putting on makeup, actors should completely take off their clothes and wash their faces with warm water before going to bed. 4, prevent constipation: constipation will also promote the occurrence of acne, so make sure to defecate once a day. Therefore, in addition to eating more fruits and vegetables, we should also develop the good habit of regular defecation. At the same time, drink plenty of water, 3000 ml per day in summer and 2000 ml of boiled water or light tea in winter. Don't drink sugary carbonated drinks or strong coffee. Drink water often, don't wait for thirst, so as to keep the stool unobstructed. The picture of acne shows how to prevent acne. Speaking of acne, I believe many people are familiar with it, especially young men and women. The best way to avoid being harassed by acne is effective prevention. Let the dermatologist of Dibang Hospital explain it to you. How to prevent acne? There are mainly the following methods: 1, pay attention to bad habits in daily life. Avoid touching the acne area with your hands, and try to avoid touching the acne area. Personal hygiene habits should also be noted. 2. Correct maintenance methods. Excessive moisturizing skin care products and covering cosmetics will clog pores and should be avoided as much as possible. Long-term steaming, massage and exfoliation will make pores inflamed. When you have acne, you should reduce the use of cosmetics and thoroughly remove makeup with cleansing oil. For oily skin care products, choose fresh and breathable products. 3. Wash your face frequently. Washing your face is very important, and it is the first step to treat acne. Use mild facial cleanser and wash your face with warm water to avoid pore blockage. In summer, wash your face about 3 times a day with soap with strong degreasing ability to remove excess oil. When the skin is dry in winter, you can wash it once every morning and evening, and you can use mild soap to prevent the skin from becoming drier. 4. A balanced diet. At present, there is no clear research to show which foods have a direct impact on acne. It is recommended to have a balanced diet and try to avoid some greasy, spicy and high-calorie foods. Eat more fruits and vegetables and keep laxative. 5, a good life and rest. Mental stress, staying up late and lack of sleep will make sebaceous glands secrete disorder, leading to acne. Try to keep a regular life, be happy and get enough sleep.